webos-image: Update layer pins for 2014-10-23

meta-webos as of 2013-10-23 13:48:03 -0700

02a3527 webos-image: db8=91
d752439 alljoyn: remove script/end script to eliminate dangling /bin/sh
1bac358 webos-image: libpbnjson=21

Open-webOS-DCO-1.0-Signed-off-by: Susan Montooth <susan.montooth@lge.com>

Change-Id: I9af0aaaa0b5c438fb24cc4582485a52962b34369
Reviewed-on: https://g2g.palm.com/3710
Reviewed-by: Build Verification
Reviewed-by: Susan Montooth <susan.montooth@lge.com>
Tested-by: Susan Montooth <susan.montooth@lge.com>